<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>菜鸟教程(runoob.com)</title>
</head>
<body>
	
	<p id="demo"></p>
	<script>
		// document.getElementById("demo").innerHTML = 123e5;
		// document.getElementById("demo").innerHTML = [40, 100, 1, 5, 25, 10];
		document.getElementById("demo").innerHTML = {firstName:"John", lastName:"Doe", age:50, eyeColor:"blue"}
	</script>
	
</body>
</html>